The List of Persistent Organic Chemicals (POPs)does Not Include Which

question 164

Multiple Choice

The list of persistent organic chemicals (POPs) does not include which of the following chemicals?

• A) CH4
• B) DDT
• C) PCBs
• D) Dioxins
• E) Furans

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Definitions:

Proportion

A statistical measure that indicates the fraction of the total population that possesses a particular attribute or characteristic.

Chi-squared Goodness-of-fit Test

This test assesses if observed frequencies in a single categorical variable match expected frequencies determined from a theoretical distribution.

Multinomial Distribution

A generalization of the binomial distribution, which deals with outcomes of a experiment that can fall into more than two categories.

Categories

Distinct groups or classes into which data can be classified.